The principle objective of this article is to know about wireless local area networks. The prevalent acceptance of Wireless Local Area Networks is a currency maker for the ecommerce marketplace. Not only has the Small Office been a welcomed market for the manufacturers of wireless devices the getting of wireless networking is reduction millions of dollars to these markets. Organizations are reaping proceeds in the province of billions of dollars in expenditure and productivity savings. The customer stand is normally unthinking and accepting or at times even unconscious of the existence of these technologies.